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Java 8 Lambda function that throws exception?
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Disclaimer: I haven't used Java 8 yet, only read about it.
Function<String, Integer> doesn't throw IOException, so you can't put any code in it that throws IOException. If you're calling a method that expects a Function<String, Integer>, then the lambda th...
Is Hash Rocket deprecated?
...ut a joy to program in. I, for one, welcome the simpler-to-type, easier-to-read Hash-with-symbol-keys notation for the common case.
– Phrogz
May 31 '12 at 20:12
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Static nested class in Java, why?
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@DavidS Thanks for the link! Yeah, I was wrong, reading my comment now I see that my rephrase was incorrect. As you said: An inner class interacts with the instance members through an implicit reference to its enclosing class, and this points out another interesting proper...
SQL ON DELETE CASCADE, Which Way Does the Deletion Occur?
...elBeardsley, I do not agree that this answer is not useful. That is if you read what it says. I do, however agree that the answer could be formatted so it’s clear what is part of the actual answer and what is another discussion. The schema highlighted above is related to the follow-up question but...
How do I determine the dependencies of a .NET application?
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Hey, I just noticed this myself. I enjoy reading his blog posts - I'll have to try out NDepend!
– Brian Stewart
Dec 17 '08 at 21:19
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Visual Studio can't build due to rc.exe
...rying to use it to compile, you may run into this problem.
In my case, I already had Visual Studio 2017. When I tried to use Build Tools 2015 to compile a python library (or probably any program), this same 'rc.exe' error occurred. I read that the VS2015 14.0 C++ compiler can glitch if it tries to u...
What is the difference between single-quoted and double-quoted strings in PHP?
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In PHP, both 'my name' and "my name" are string. You can read more about it at the PHP manual.
Thing you should know are
$a = 'name';
$b = "my $a"; == 'my name'
$c = 'my $a'; != 'my name'
In PHP, people use single quote to define a constant string, like 'a', 'my name', 'abc xyz...
How to match a String against string literals in Rust?
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It doesn't work. It can only match _ if I get String from read_line.
– Masked Man
Nov 26 '16 at 10:20
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Installing Java on OS X 10.9 (Mavericks)
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@Shawn Apple disables already installed JDK 7. But you can get some FAQ and install from here: java.com/en/download/faq/java_mac.xml but i did not try it out.
– Guy
Oct 25 '13 at 4:48
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When should I release objects in -(void)viewDidUnload rather than in -dealloc?
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In addition to what has already been indicated, I wanted to elaborate more about logic behind -viewDidUnload.
One of the most important reasons for implementing it is that UIViewController subclasses commonly also contain owning references to vario...